Boot |
26911 bytes (26.3k)
|
CDN |
Baidu |
24334 bytes (23.8k)
|
CDN |
cdnjs |
24265 bytes (23.7k)
|
CDN |
gzip -6 (default) |
24191 bytes (23.6k)
|
local copy |
gzip -9 |
24143 bytes (23.6k)
|
local copy |
libdeflate -12 |
23602 bytes (23.0k)
|
local copy |
7zip -mx=9 -tgzip |
23324 bytes (22.8k)
|
local copy |
zultra |
23234 bytes (22.7k)
|
local copy |
kzip -s0 -rn -b3 |
23212 bytes (22.7k)
|
local copy |
pigz -11 -n |
23209 bytes (22.7k)
|
local copy |
Zopfli |
23178 bytes (22.6k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 256 | --mls256 |
block splitting recursion | 9 | --bsr9 |
lazy matching in LZ77 | yes | --lazy |
optimized Huffman headers | yes | --ohh |
initial random W for iterations | 1 | --rw1 |
initial random Z for iterations | 2 | --rz2 |
CDN | Size (compressed) | MD5 (uncompressed) | Timestamp |
---|---|---|---|
Boot | 26911 bytes | 9c9d09d37d019f0350edd97ae54dc94b | March 18, 2015 @ 10:06 |
cdnjs | 24265 bytes | 9c9d09d37d019f0350edd97ae54dc94b | March 28, 2014 @ 14:15 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 24334 bytes | a00e31e40a1b9458c9e7c787b681180e | only whitespaces differ | June 5, 2014 @ 10:05 |
Size | Improvement | Parameters | Found |
---|---|---|---|
23178 bytes | -2 bytes | zopfli --i100000 --mls256 --bsr9 --lazy --ohh | February 5, 2016 @ 10:59 |
23180 bytes | -3 bytes | zopfli --i10000 --mls256 --bsr9 --lazy --ohh | November 26, 2015 @ 11:04 |
23183 bytes | -1 byte | zopfli --i1000 --mls256 --bsr9 --lazy --ohh | September 17, 2015 @ 03:58 |
23184 bytes | -3 bytes | zopfli --i1000 --mls256 --bsr12 --lazy --ohh | September 17, 2015 @ 03:57 |
23187 bytes | -3 bytes | zopfli --i1000 --mls2048 --bsr10 --lazy --ohh | September 7, 2015 @ 21:30 |
23190 bytes | -2 bytes | zopfli --i1000 --mls512 --bsr16 --lazy --ohh | September 7, 2015 @ 21:29 |
23192 bytes | -7 bytes | zopfli --i1000 --mls512 --bsr9 --lazy --ohh | September 7, 2015 @ 21:28 |
23199 bytes | – | zopfli --i100 --mls2048 --bsr13 --lazy --ohh | September 7, 2015 @ 16:20 |
2 | 4 | 8 | 16 | 32 | 64 | 128 | 256 | 512 | 1024 | 2048 | 4096 | 8192 | 16384 | 32768 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2 | 4 | 8 | 16 | 32 | 64 | 128 | 256 | 512 | 1024 | 2048 | 4096 | 8192 | 16384 | 32768 | |
2 | 23217 | 23214 | 23214 | 23217 | 23217 | 23211 | 23209 | 23216 | 23206 | 23195 | 23199 | 23198 | 23223 | 23224 | 23206 |
4 | 23204 | 23206 | 23207 | 23215 | 23215 | 23220 | 23204 | 23213 | 23208 | 23202 | 23205 | 23194 | 23204 | 23190 | 23196 |
6 | 23194 | 23193 | 23192 | 23192 | 23190 | 23198 | 23200 | 23208 | 23187 | 23190 | 23191 | 23204 | 23206 | 23189 | 23189 |
7 | 23191 | 23191 | 23191 | 23197 | 23202 | 23196 | 23192 | 23190 | 23188 | 23200 | 23208 | 23193 | 23201 | 23220 | 23191 |
8 | 23189 | 23190 | 23189 | 23191 | 23190 | 23191 | 23192 | 23200 | 23194 | 23190 | 23189 | 23192 | 23190 | 23188 | 23207 |
9 | 23190 | 23190 | 23203 | 23191 | 23201 | 23190 | 23187 | 23178 | 23189 | 23193 | 23191 | 23192 | 23191 | 23191 | 23192 |
10 | 23189 | 23192 | 23191 | 23193 | 23187 | 23194 | 23191 | 23179 | 23189 | 23190 | 23185 | 23193 | 23186 | 23186 | 23190 |
11 | 23192 | 23191 | 23191 | 23189 | 23192 | 23195 | 23190 | 23187 | 23189 | 23191 | 23186 | 23193 | 23186 | 23190 | 23189 |
12 | 23189 | 23191 | 23191 | 23192 | 23191 | 23188 | 23187 | 23178 | 23187 | 23194 | 23192 | 23191 | 23189 | 23188 | 23190 |
13 | 23192 | 23192 | 23191 | 23192 | 23192 | 23188 | 23190 | 23190 | 23190 | 23191 | 23187 | 23190 | 23189 | 23193 | 23190 |
14 | 23191 | 23191 | 23191 | 23192 | 23191 | 23189 | 23188 | 23193 | 23195 | 23188 | 23188 | 23193 | 23197 | 23193 | 23191 |
15 | 23189 | 23189 | 23190 | 23197 | 23192 | 23193 | 23191 | 23189 | 23189 | 23191 | 23191 | 23189 | 23193 | 23190 | 23192 |
16 | 23191 | 23193 | 23192 | 23194 | 23191 | 23189 | 23190 | 23189 | 23188 | 23190 | 23187 | 23194 | 23190 | 23192 | 23190 |
17 | 23194 | 23193 | 23196 | 23193 | 23191 | 23188 | 23189 | 23179 | 23183 | 23192 | 23191 | 23189 | 23188 | 23189 | 23191 |
18 | 23192 | 23191 | 23192 | 23196 | 23193 | 23193 | 23188 | 23192 | 23187 | 23188 | 23206 | 23189 | 23190 | 23189 | 23190 |
19 | 23187 | 23192 | 23193 | 23192 | 23194 | 23195 | 23188 | 23183 | 23187 | 23191 | 23190 | 23189 | 23188 | 23191 | 23192 |
20 | 23192 | 23193 | 23194 | 23194 | 23191 | 23195 | 23186 | 23187 | 23190 | 23186 | 23188 | 23194 | 23192 | 23188 | 23192 |
21 | 23191 | 23191 | 23192 | 23193 | 23194 | 23192 | 23190 | 23193 | 23190 | 23190 | 23194 | 23190 | 23186 | 23202 | 23193 |
22 | 23190 | 23188 | 23193 | 23192 | 23193 | 23188 | 23190 | 23191 | 23188 | 23191 | 23189 | 23192 | 23192 | 23194 | 23191 |
23 | 23191 | 23191 | 23189 | 23192 | 23191 | 23196 | 23190 | 23182 | 23189 | 23191 | 23189 | 23189 | 23193 | 23188 | 23192 |
25 | 23191 | 23190 | 23190 | 23192 | 23190 | 23190 | 23190 | 23190 | 23189 | 23191 | 23189 | 23189 | 23186 | 23188 | 23193 |
30 | 23189 | 23192 | 23191 | 23192 | 23191 | 23188 | 23189 | 23193 | 23188 | 23189 | 23187 | 23189 | 23186 | 23189 | 23189 |
40 | 23189 | 23190 | 23190 | 23191 | 23191 | 23193 | 23190 | 23190 | 23189 | 23188 | 23191 | 23193 | 23189 | 23187 | 23191 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 23191 bytes | – | 100% |
1,000 | 23183 bytes | -8 bytes | 100% |
10,000 | 23180 bytes | -3 bytes | 100% |
100,000 | 23178 bytes | -2 bytes | 1.16% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 23271 bytes | +93 bytes (+0.40%) | +59 bytes |
1 | 23678 bytes | +500 bytes (+2.16%) | +466 bytes |
2 | 23272 bytes | +94 bytes (+0.41%) | +60 bytes |
3 | 23212 bytes | +34 bytes (+0.15%) | – |
4 | 23229 bytes | +51 bytes (+0.22%) | +17 bytes |
5 | 23233 bytes | +55 bytes (+0.24%) | +21 bytes |
6 | 23254 bytes | +76 bytes (+0.33%) | +42 bytes |
7 | 23286 bytes | +108 bytes (+0.47%) | +74 bytes |
8 | 23325 bytes | +147 bytes (+0.63%) | +113 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 20310 bytes | -2868 bytes (-12.37%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 20881 bytes | -2297 bytes (-9.91%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 21478 bytes | -1700 bytes (-7.33%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 21901 bytes | -1277 bytes (-5.51%) |
LZMA2 (Wikipedia) | xz | xz -9 | 22796 bytes | -382 bytes (-1.65%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 23348 bytes | +170 bytes (+0.73%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 23455 bytes | +277 bytes (+1.20%) |